"confident about whether" is a correct and usable phrase in written English.
You can use it when you want to express certainty about an uncertain situation. For example, "I'm confident about whether or not I will pass the exam."
Yet Tories are less confident about whether their politics are right-as-in-just.
"But I was smiling three years ago - it's just that I wasn't so confident about whether we were winning the bet or not".
Butterfly metapopulations represent excellent systems with which to assess long-term and nonequilibrium dynamics because the quality of historical information on their distributions allows one to be confident about whether the populations are expanding or declining.
HotelTonight is introducing a new feature that should make users feel a little more confident about whether they can count on getting a room through the same-day booking app.
For an option that is promising, but for which there is insufficient evidence to be confident about whether it is potentially harmful, ineffective, or not worth the cost, consideration should be given to requiring a well-designed impact evaluation.
Despite our inability to be confident about whether some CPGs had a methodologist, we still found large differences between the Rigour of Development Domain score obtained where we could identify a team containing a methodologist as compared to where this was not present or unclear (21 point difference).
As mentioned, the ambiguous description of the evaluation standards confuses the dental institutions, they are not self-confident about whether their preparations are good enough for site visit by the committee, therefore, significant amounts of faculty and administration time, together with excessive costs, would be occupied by such preparation until the committee enters the campus.
In particular, we are interested in intervention fidelity and the perceptions of those who received the intervention for instance, whether they feel confident about paramedics' decisions whether they need to go to the ED; and how they feel about the process of referral.
When items in the domain of "Teachers Personal Science Teaching Efficacy Beliefss regarding Evolution" were taken into consideration, it appeared that items reflected perceptions of whether teachers were confident about their knowledge to deal with evolution and whether they were able to use various teaching strategies as well as to develop teaching and learning materials regarding evolution.
It's not about age, though �� it's about whether people feel confident about driving".
Biological science students also appear to be more worried about money than the rest of their science classmates, as indicated by their responses to questions about whether they are "confident about my financial situation" and "concerned about money lately"—although they still scored better than their nonscientist counterparts on both of these questions. .
